Kingdom Two Crowns is the more played game right now: 5,926 players on Steam against 5,775 for Oxygen Not Included, a similar number of players. Oxygen Not Included has been ahead for 76 days straight.
Oxygen Not Included counters with better Steam reviews: 97% positive vs 90%. Kingdom Two Crowns is currently 90% off on Steam. Across all tracked metrics, Oxygen Not Included leads 6 of 9.
Live Steam player counts, read every 30 minutes. Both are Indie / Simulation games.
Coilr members average 22.5h in Kingdom Two Crowns and 71.2h in Oxygen Not Included. Connect your Steam account and this row fills in with your own hours instead — then keeps tracking both, so you can see which one you are actually still playing.

Kingdom Two Crowns
22.5h
average of 26 members

Oxygen Not Included
71.2h
average of 47 members
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Kingdom Two Crowns
7,795Oxygen Not Included
7,953Daily averages · latest day · Oxygen Not Included, 2% ahead of Kingdom Two Crowns
One point per day, averaged · Your time zone · drag or use arrow keys to read the lines
Tracked by Coilr since July 2026 · Read every 30 minutes · methodology
These are Steam players only. A game that also runs on its own launcher, a storefront of its own or on console has players this number cannot see, so read it as a comparison of Steam audiences rather than of total ones.
Oxygen Not Included has had the higher daily player count for the last 76 days, every day since Coilr began tracking both games.
How this works: each game's daily average concurrent players (from Coilr's own Steam readings), compared on the 76 days where both games have data. Whichever averages higher leads that day.
Every number Coilr has for both games. The better figure in each row is in green.
| Metric | Kingdom Two Crowns | Oxygen Not Included |
|---|---|---|
| Players right now | 5,926 | 5,775 |
| 24-hour peak | 12,422 | 11,286 |
| 7-day average | 4,207 | 7,169 |
| 30-day average | 1,944 | 6,809 |
| 30-day trend | +42% | −17% |
| Peak (tracked) | 13,788 | 18,091 |
| Steam reviews | 90% positive | 97% positive |
| Recent reviews (3 mo) | 85% positive | 94% positive |
| Total reviews | 40,025 | 144,115 |
| Owners (SteamSpy est.) | ~2,000,000 | ~2,000,000 |
| Release date | Dec 11, 2018 | Jul 30, 2019 |
| Price | $1.99 (−90%) | $7.49 (−70%) |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (readings every few minutes for the biggest games, hourly averages beyond 30 days).
| Month | Kingdom Two Crowns | Oxygen Not Included | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Jul 2026 | 1,447 | 2,840 | 10,249 | 18,091 |
| Aug 2026 | 1,228 | 4,233 | 8,580 | 15,723 |
| Sep 2026 | 1,349 | 3,797 | 6,709 | 12,095 |
| Oct 2026 (so far) | 5,675 | 13,788 | 7,824 | 12,885 |
Kingdom Two Crowns currently has more players: 5,926 concurrent players on Steam vs 5,775 for Oxygen Not Included, a similar number of players.
Over the last 30 days Kingdom Two Crowns averaged 1,944 concurrent players and Oxygen Not Included averaged 6,809. By that measure Oxygen Not Included is currently the bigger game.
Not in Coilr's head-to-head tracking: Oxygen Not Included has had the higher daily average concurrent player count on Steam on every one of the 76 days both games have been tracked.
By Steam review score, Oxygen Not Included rates higher: 97% positive across 144,115 reviews vs 90% across 40,025 for Kingdom Two Crowns. Kingdom Two Crowns has the larger player base right now (5,926 vs 5,775 concurrent). Player counts, ratings, price and trend are compared side by side above.
Kingdom Two Crowns averaged 1,944 concurrent players over the last 30 days, up 42% vs the previous 30 days. Its highest tracked player count is 13,788.
Oxygen Not Included averaged 6,809 concurrent players over the last 30 days, down 17% vs the previous 30 days. Its highest tracked player count is 18,091.